private void backButton_Click(object sender, EventArgs e)
{
this.Visible = false;
LevelsForm levelsForm = new LevelsForm();
levelsForm.ShowDialog();
}
private void restartButton_Click(object sender, EventArgs e)
{
this.Visible = false;
LevelsForm levelsForm = new LevelsForm();
Array.Clear(intMatrix, 0, intMatrix.Length);
Array.Clear(buttonMatrix, 0, buttonMatrix.Length);
rowsNr = 0;
columnsNr = 0;
levelsForm.ShowDialog();
}
